<?php

$users = array( 
    0 => array("id" => 0,
               "username" => "admin",
               "password" => "admin"),
    1 => array("id" => 1,
               "username" => "ngoc",
               "password" => "123"),
    2 => array("id" => 2,
               "username" => "thach",
               "password" => "123")
);

?>